"use client"; import type { Variants } from "motion/react"; import { motion, useAnimation } from "motion/react"; import type { HTMLAttributes } from "react"; import { forwardRef, useCallback, useImperativeHandle, useRef } from "react"; import { cn } from "@/lib/utils"; export interface UnderlineIconHandle { startAnimation: () => void; stopAnimation: () => void; } interface UnderlineIconProps extends HTMLAttributes { size?: number; } const U_VARIANTS: Variants = { normal: { opacity: 1, }, animate: { opacity: [0, 1], pathLength: [0, 1], pathOffset: [1, 0], transition: { duration: 0.3, ease: "linear", opacity: { duration: 0.1 }, }, }, }; const LINE_VARIANTS: Variants = { normal: { opacity: 1, }, animate: { opacity: [0, 1], pathLength: [0, 1], transition: { delay: 0.3, duration: 0.1, ease: "linear", opacity: { duration: 0.1, delay: 0.3 }, }, }, }; const UnderlineIcon = forwardRef( ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => { const controls = useAnimation(); const isControlledRef = useRef(false); useImperativeHandle(ref, () => { isControlledRef.current = true; return { startAnimation: () => controls.start("animate"), stopAnimation: () => controls.start("normal"), }; }); const handleMouseEnter = useCallback( (e: React.MouseEvent) => { if (isControlledRef.current) { onMouseEnter?.(e); } else { controls.start("animate"); } }, [controls, onMouseEnter] ); const handleMouseLeave = useCallback( (e: React.MouseEvent) => { if (isControlledRef.current) { onMouseLeave?.(e); } else { controls.start("normal"); } }, [controls, onMouseLeave] ); return (

); } ); UnderlineIcon.displayName = "UnderlineIcon"; export { UnderlineIcon };